What powers upsf.fr?
Last seen Sep 2026 · 18 technologies across 12 categories
Advertising
Analytics
CDN
Customer data platform
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
Segmentation
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 63% phone
- 37% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.44 / 10 · ranked #7,069,740 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French
- Weight: 4.8 MB · 121 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Université Populaire Obernai
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- DNS: OVHcloud
- Email: OVHcloud
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 27,108,159, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Bootstrap Sep 2026
- dropped CKEditor Sep 2026
- dropped Microsoft 365 Sep 2026
- detected Microsoft Advertising Sep 2026
- dropped Turbolinks Sep 2026
- dropped Varnish Sep 2026